Re: [Haskell-cafe] Re: How to decide if a number is an integer?

Magicloud, There are numerous ways to construct such a function. Hoogling "(Fractional a, Integral b) => a -> b" brings up a host of functions that would be of use here in combination with fromIntegral. Thomas On Mon, Sep 28, 2009 at 11:11 PM, Magicloud Magiclouds wrote:

Hi, Here is an example: let l = fun num in if isIntegral l then l else 0 How to do the isIntegral thing?

On Tue, Sep 29, 2009 at 1:58 PM, Magicloud Magiclouds wrote:

...

Hi, In other weak-type language, `round i == i` would work. But in haskell, what should I do? Thanks. -- 竹密岂妨流水过 山高哪阻野云飞

-- 竹密岂妨流水过 山高哪阻野云飞

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